An overview of signal processing techniques for RIS/IRS-aided wireless systems
In the past as well as present wireless communication systems, the wireless propagation
environment is regarded as an uncontrollable black box that impairs the received signal …
environment is regarded as an uncontrollable black box that impairs the received signal …
IRS, LIS, and radio stripes-aided wireless communications: A tutorial
A Gashtasbi, MM da Silva, R Dinis - Applied Sciences, 2022 - mdpi.com
This is a tutorial on current techniques that use a huge number of antennas in intelligent
reflecting surfaces (IRS), large intelligent surfaces (LIS), and radio stripes (RS), highlighting …
reflecting surfaces (IRS), large intelligent surfaces (LIS), and radio stripes (RS), highlighting …
Localization and channel reconstruction for extra large RIS-assisted massive MIMO systems
Reconfigurable intelligent surface (RIS) is a promising material that can passively
manipulate electromagnetic waves and improve the quality of mobile communication …
manipulate electromagnetic waves and improve the quality of mobile communication …
Outage probability and finite-SNR DMT analysis for IRS-aided MIMO systems: How large IRSs need to be?
Intelligent reflecting surfaces (IRSs) are promising enablers for high-capacity wireless
communication systems by constructing favorable channels between the transmitter and …
communication systems by constructing favorable channels between the transmitter and …
Two-timescale optimization for intelligent reflecting surface-assisted MIMO transmission in fast-changing channels
The application of intelligent reflecting surface (IRS) depends on the knowledge of channel
state information (CSI), and has been hindered by the heavy overhead of channel training …
state information (CSI), and has been hindered by the heavy overhead of channel training …
Improved Artificial Rabbits Algorithm for Positioning Optimization and Energy Control in RIS Multiuser Wireless Communication Systems
An innovative method to raise wireless communication systems' efficiency is to use
Reconfigurable Intelligent Surface (RIS). Unfortunately, determining the quantity and …
Reconfigurable Intelligent Surface (RIS). Unfortunately, determining the quantity and …
Ergodic capacity of IRS-assisted MIMO systems with correlation and practical phase-shift modeling
A Papazafeiropoulos - IEEE Wireless Communications Letters, 2021 - ieeexplore.ieee.org
We focus on the maximization of the exact ergodic capacity (EC) of a point-to-point multiple-
input multiple-output (MIMO) system assisted by an intelligent reflecting surface (IRS). In …
input multiple-output (MIMO) system assisted by an intelligent reflecting surface (IRS). In …
Secure hybrid beamforming for IRS-assisted millimeter wave systems
This paper investigates the secure hybrid beamforming (HB) design in an intelligent
reflecting surface (IRS) assisted millimeter-wave (mmWave) system, where an IRS is …
reflecting surface (IRS) assisted millimeter-wave (mmWave) system, where an IRS is …
Multi-objective Optimization of Wireless Powered Communication Networks Assisted by Intelligent Reflecting Surface Based on Multi-agent Reinforcement Learning
X Guan, J Xue, H Jiang, G Tian - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
Intelligent reflecting surface (IRS) is expected to be an important enabling technology for
future wireless communication networks due to its capacity for reconfiguring wireless …
future wireless communication networks due to its capacity for reconfiguring wireless …
Design of an intelligent reflecting surface aided mmWave massive MIMO using X-precoding
In this paper, we consider an intelligent reflecting surface (IRS) aided millimeter wave
(mmWave) massive multiple-input multiple-output (MIMO) system using hybrid beamforming …
(mmWave) massive multiple-input multiple-output (MIMO) system using hybrid beamforming …